Bitcoin (BTCUSD)

[skydog526]

In Bitcoin mining, efficiency can be more important than power. 

While Marathon leads in production, Riot's unique power strategy makes it much more efficient.

Marathon will likely find success after the halving that cuts the reward for mining, but Riot's prospects look more promising in the longer outlook.

Marathon spends about $21,000 to mine a BTC while Riot spends roughly $2,100